Fix: Modify the style of the user center #10703 (#11419)

### What problem does this PR solve?

Fix: Modify the style of the user center

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

web/src/pages/user-setting/mcp/edit-mcp-dialog.tsx

@@ -150,7 +150,7 @@ export function EditMcpDialog({
                 </Button>
               }
             >
-              <div className="overflow-auto max-h-80 divide-y bg-bg-card rounded-md px-2.5">
+              <div className="overflow-auto max-h-80 divide-y-[0.5px] divide-border-button bg-bg-card rounded-md px-2.5 scrollbar-auto">
                 {nextTools?.map((x) => (
                   <McpToolCard key={x.name} data={x}></McpToolCard>
                 ))}

web/src/pages/user-setting/mcp/index.tsx

@@ -86,7 +86,7 @@ export default function McpServer() {
                 {t('mcp.import')}
               </Button>
               <Button onClick={showEditModal('')}>
-                <Plus className="size-3.5" /> {t('mcp.addMCP')}
+                <Plus className="size-3.5 font-medium" /> {t('mcp.addMCP')}
               </Button>
             </div>
           </section>